Home / 3,095.04-4,271.72-1,976.33

Finding the Fourth Proportional to 3,095.04, 4,271.72 and 1,976.33

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Solution

The fourth proportional to 3,095.04, 4,271.72 and 1,976.33 is: 2,727.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,095.04 : 4,271.72 = 1,976.33 : x
  2. Step 2: Convert to fraction form
    3,095.04/4,271.72 = 1,976.33/x
  3. Step 3: Cross multiply
    3,095.04x = 4,271.72 × 1,976.33
  4. Step 4: Simplify right side
    3,095.04x = 8,442,297.15
  5. Step 5: Solve for x
    x = 8,442,297.15/3,095.04
  6. Step 6: Final answer
    x = 2,727.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.